hi all, I am new to iptables and I am confusing ipt_TOS.o and libipt_TOS.so. When you specify the following target iptables -j TOS --set-tos 4 which one is called? I appreciate if someone please explain the role of each one. thanx ahmad __________________________________ Do you Yahoo!? Yahoo! Finance: Get your refund fast by filing online. http://taxes.yahoo.com/filing.html